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2010220011 = 3424817531
BaseRepresentation
bin111011111010001…
…1000010111101011
312012002120202110000
41313310120113223
513104104020021
6531245554043
7100546405512
oct16764302753
95162522400
102010220011
11941798058
12481275923
132606150c7
14150d99679
15bb730b26
hex77d185eb

2010220011 has 10 divisors (see below), whose sum is σ = 3002921372. Its totient is φ = 1340146620.

The previous prime is 2010220001. The next prime is 2010220061. The reversal of 2010220011 is 1100220102.

It is not a de Polignac number, because 2010220011 - 217 = 2010088939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010219975 and 2010220002.

It is not an unprimeable number, because it can be changed into a prime (2010220001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12408685 + ... + 12408846.

Almost surely, 22010220011 is an apocalyptic number.

2010220011 is a deficient number, since it is larger than the sum of its proper divisors (992701361).

2010220011 is an equidigital number, since it uses as much as digits as its factorization.

2010220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24817543 (or 24817534 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2010220011 is about 44835.4771470094. The cubic root of 2010220011 is about 1262.0634725958.

Adding to 2010220011 its reverse (1100220102), we get a palindrome (3110440113).

Subtracting from 2010220011 its reverse (1100220102), we obtain a palindrome (909999909).

The spelling of 2010220011 in words is "two billion, ten million, two hundred twenty thousand, eleven".

Divisors: 1 3 9 27 81 24817531 74452593 223357779 670073337 2010220011